CONTENTS 



XV 



CHAPTER XIII 



The SoRGBViis — Aiidropogonsorghui/i 



The Sorghums in General, 231 ; Saccharine or Sweet Sor- 

 ghums, 234 ; Kafir, 239 ; Milo, 240 ; Broom Corn, 244 ; 

 Laboratory Exercises, 245 ; Literature, 240. 



PAGES 



231-247 



CHAPTER XIV 

 Cotton — Structure and General CiiARAfTERisTics . 24&-2GG 

 Laboratory Exercises, 2G5; Literature, 260. 



CHAPTER XV 

 Cotton — Composition and the Principal Uses . . 2G7-273 

 Laboratory Exercises, 273 ; Literature, 273. 



CHAPTER XVI 



Cotton — The Principal Species 274-281 



Laboratory Exercises, 281 ; Literature, 281. 



CHAPTER XVII 

 Cotton — Varieties of American Upland . . 282-299 



Laboratory Exercises, 299; Literature, 299. 



CHAPTER XVIII 



Cotton Breeding 300-314 



Laboratory Exercises, 318 ; Literature, 314. 



CHAPTER XIX 



Cotton — Soils and Eeetilizees 315-340 



General Considerations on Fertilizing Cotton, 315 ; Ni- 

 trogenous Fertilizers, 325 ; Phosphatic Fertilizers, 32U ; Pot- 

 ash Fertilizers, 332 ; Miscellaneous Fertilizers and Effects of 

 Fertilizers, 335 ; Laboratory Exercises, 339 ; Literature, 339. 



